We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLife expectancy of Pennsylvania coal miners compensated for disability as affected by pneumoconiosis and ventilatory impairment.AuthorsOrtmeyer CE; Baier EJ; Crawford GM JrPublicationArchives of environmental health, 1973, Vol 27, Issue 4, p227ISSN0003-9896Publication typearticleDOI10.1080/00039896.1973.10666357